This standard specifies the terms and definitions, classification, determination process and guidance, categories and warning labels, configuration of categories and warning label elements and general provisions for warning statements for oxidizing gases. This standard applies to the hazard classification, warning labels and warning statements of oxidizing gases according to the United Nations Globally Harmonized System of Classification and Labelling of Chemicals. GB 20579-2006 Safety Specification for Classification, Warning Labels and Warning Statements of Chemicals Oxidizing Gases GB20579-2006 Standard Download Unzip Password: www.bzxz.net
This standard specifies the terms and definitions, classification, determination process and guidance, categories and warning labels, configuration of categories and warning label elements and general provisions for warning statements for oxidizing gases. This standard applies to the hazard classification, warning labels and warning statements of oxidizing gases according to the United Nations Globally Harmonized System of Classification and Labelling of Chemicals.

Ics 13.300
National Standard of the People's Republic of China
GB 205792006
Safety rules for classification precautionary labelling and precautionary statements of chemicals
Oxidizing gases
Safety rules for classification precautionary labelling and precautionary statements of chemicals-Oxidizing gases2006-10-24Promulgated
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of ChinaStandardization Administration of the People's Republic of China
Full code pseudo
2008-01-01Implementation
Chapter 4, Chapter 6, Chapter 7 of this standard Chapter 1 is mandatory, and the rest are recommended. This standard is not equivalent to the United Nations Globally Harmonized System of Classification and Labelling of Chemicals (GH3). Its technical content is consistent with that of the IS. The editorial changes have been made in the recommended text format (13/11, 1-2000). Appendix A of this standard is an informative appendix. This standard was proposed by the Technical Committee for Standardization of Hazardous Chemicals Management (SAC/TC251). The responsible drafting unit of this standard is China Chemical Standardization Research Institute. The participating drafting units of this standard are Jiangsu Exit-Entry Inspection and Quarantine Bureau, Beijing Exit-Entry Inspection and Quarantine Bureau, Marine Chemical Research Institute, Tianjin Exit-Entry Inspection and Quarantine Bureau. The main drafters of this standard are Shang Xiaobing, Yu Linming, Dang Lijun, Zhang Ruihong, Tang Shutian, Chi Zhongping, and Zhang Xi. This standard shall be implemented in the first half of 2008 and in the second half of 2018. The transition period for implementation is from January 1, 2018 to December 31, 2018. 1 Scope
Safety Specification for Classification, Warning Labels and Warning Statements of Chemicals Oxidizing Gases
GR 20579--2006
This standard specifies the terms and definitions of oxidizing gases, the classification, determination process, the types and warning labels, the configuration of the label elements and the general provisions of warning statements.
This standard applies to the hazard classification, warning labels and warning statements of oxidizing gases in accordance with the United Nations Globally Harmonized System of Classification and Labelling of Chemicals.
2 Normative References
The following documents shall become the provisions of this standard through reference in this standard. For any referenced document, all subsequent amendments (excluding missing contents) or revisions are not applicable to this standard. However, the parties who reach an agreement based on this standard are encouraged to use the latest versions of these documents. For any undated referenced documents, the latest versions are applicable to this standard. G16944--2005 Classification and designation of dangerous goods TS010156:1996 Gas and gas mixture selection cylinder outlet valve determination of flammability and oxidizability Joint and chemical classification and standardization global harmonized system (HS) United Nations recommendations on the transport of dangerous goods "Yao model (13th revised edition) 3 Terms and definitions || tt || Oxidizing gas oxidlizin Ggas
Any gas that promotes the combustion of other substances by providing oxygen or more effectively than air. 4 Classification
Oxidizing gases Classification table:
Table 1 Classification of oxidizing gases
Gases that promote the combustion of other substances by providing oxygen or more effectively than air. Note: Artificial air with a volume intensity score of up to 1.5 is considered a non-oxidizing gas. 5 Determination process
The following demarcation process is not an integral part of the coordinated classification system, but is provided as additional guidance. It is particularly recommended that the person responsible for classification should study the classification before and during use, and classify according to the determination process in Figure 1.
GB 20579—2006
Gaseous substances absorb gas mixtures
Does the gas promote combustion of other substances more than air? Incense
Figure 1 Oxidizing gas determination process
6 Categories and warning labels
Oxidizing gas categories and warning labels are shown in Table 2. Table 2 Oxidizing gas categories and warning labels
Hazard category
Unclassified
Warning system
Graphic symbol
-Generally, any gas that can cause or promote the combustion of other substances by providing a carrier
Classification and label configuration
Hazard description
Can Causes or
burns; oxidizer
For chemical classification and temporary labeling, each type of emergency is listed in the order of designated graphic names and hazard statements. The hazardous types involved in the "United Nations Recommendations on the Transport of Dangerous Goods Model Specification" are listed in accordance with the requirements of the United Nations Global Harmonized System of Classification and Labeling of Chemicals (G:HS) and the designated corresponding graphic signs for each category. Table 3.
Category 1
Can cause or
burns;
Oxidizer
Warning statement
Table 3 Configuration of oxidizing gas categories and label elements GB 20579—2006
In the United Nations Recommendations on the Transport of Dangerous Goods Model Regulations\:
Color of the graphic symbol
Graphic symbol and number: Color:
Background: Yellow:
The letter 5.1 is the first item of Class 5 in B 14
2015.
The size of the graphic symbol for the transport of dangerous goods is 1namm1cam
This label provides some common warning statements. Its purpose is to provide instructions that can be suitable for the label provided for a specific substance or mixture. The warning statements that are most suitable for the specific situation should be used. When using words in brackets in the warning statement, any words in the brackets can be used to supplement the core content contained in the sentence or replace the content. B.1 Description of physical hazards
8.1.1 General instructions
a) Avoid ignition sources:
Keep away from open flames (no smoking)
Keep away from heat sources, (sparks and sparks (no smoking) Keep away from heat and ignition sources (no smoking)
Keep away from ignition sources, no smoking
Avoid contact with heat and ignition sources (no smoking for oxidants) Prohibit open flames, prevent fire and prohibit smoking, and take preventive measures to prevent static electricity.
It is prohibited to use products that produce sparks.
Avoid direct sunlight:
Keep away from open flames, sparks and hot surfaces
It is prohibited to use or store near heat sources or open flames. b) Warnings about containers:
Keep containers closed.
GB 20579—2006
Keep containers closed.
Do not use resistant containers. Keep them closed.
Store in a sealed container.
Can only be stored in the original container.
c) Storage of containers or packaging:
Place in a dark and cool place.
Keep humidity not exceeding (
Below boiling point and below melting point). Decompose at
℃.
Place the container/package in a well-ventilated place. Keep the container/package in a sealed place in a cool (good ventilation): Only store in the original container. Keep the package in a cool and good place. Keep the container/package in a sealed place in a well-ventilated place. Keep the container/package in a well-ventilated place (low temperature, good ventilation and dry) (away from heat and ignition sources). Store and transport according to the list of dangerous chemicals. Explosion limit range .
Exposure to humidity high 54.47 (below 30:30) can cause combustion: store in isolation with no wear and tear
It is prohibited to be stored and transported with oxidants, etc., and is not allowed to be stored and transported with oxidants, acids, etc. () Disinfection:
Use 30% tantalum, powder and foam.
Eggs in case of fire hazard·Use
8.1.2 Use.1.1. Add appropriate instructions for containers, containers and packaging + one or more of the following instructions:
Keep away from flammable materials.
Keep away from (small flammable materials specified by the manufacturer). Avoid cabins, clothing and other combustibles from getting on fire, prevent allergic oxidizing agents from contaminating, prohibit short-term storage near combustibles. Drying the product on clothes or combustibles may cause fire. During transportation, it is prohibited to store and transport it together with flammables, etc., and separate it from reducing agents and flammable/combustible materials. It is prohibited to store it with halogens and other materials. It should be separated from reducing agents and powdered gold chips during storage and transportation. 8.2 Instructions for preventing possible misuse and exposure to health effects 8.2.1 Ventilation control Only use in well-ventilated areas. Only use when the system ventilation device is properly ventilated or closed. Before proper ventilation, people are prohibited from using the area and treatment area 4. 20579-2006
Use only with adequate ventilation (or closed system ventilation) to keep all substances (powder, smoke, gas, etc. in the air) below the recommended exposure limit:
Use appropriate dust removal)
Use proper ventilation and/or overhead excavation in temperature-generating operations to avoid exposure to natural gas. During use and use, avoid gas accumulation by providing appropriate ventilation. You must have appropriate ventilation and exhaust ventilation in the area to take respiratory protection. It is prohibited to use in areas without adequate ventilation
Do not inhale (steam or mist) 8.2.2 Hygiene measures
Do not eat or drink during use
1 Do not eat, drink or smoke during work
Wash hands before eating, drinking, smoking
Clean thoroughly after operation
Avoid all safety contacts. Practice good hygiene to avoid contact with the skin. Avoid contact with the eyes. Avoid contact with the skin. Avoid contact with the eyes, skin or clothing. Avoid contact with skin oil or clothing. Avoid contact with the eyes, skin or clothing. 8.2.3 Personal protective equipment
Wear appropriate protective clothing (protective clothing, mouth guard, goggles, etc.) Wear protective clothing and goggles of the type specified in the regulations. Wear protective masks (not including goggles or safety glasses). Wear appropriate personal protective equipment to avoid contact. 8.2.4 Respiratory protective device
In case of insufficient ventilation, wear appropriate respiratory equipment during spraying (please refer to the manufacturer's instructions for appropriateness). When using this chemical, an effective emergency hand-held respirator or a face-length respirator is required. Wear a self-contained respirator or a low-pressure respirator when using this chemical. 8.3 Instructions for appropriate measures in the event of an accident 8.3.1 Leakage
Evacuate the danger zone.
In case of leakage, consult an expert.
Wash the floor and all objects contaminated by this substance with materials not specified by the manufacturer. Absorbent or put into containers. Collection and disposal: Absorb the remaining objects in a slurry or inert gas absorbent and move to a safe place. Dispose of the remaining objects with water.
Clear the leaked material immediately.
GB 20579—2006
Allow the product to cool/solidify. If it solidifies, pick it up, sweep it up and remove it immediately.
Use non-sparking equipment when handling flammable leaks: Remove all sources of ignition and ensure adequate ventilation to remove vapors, smoke, dust, etc. Do not place the leaked material in its original container.
Be careful of small and residual materials, then flush with plenty of water and collect the residual materials carefully.
Wipe off the residual materials, place them in [
and then move to a safe place.
Do not use sawdust or other combustible absorbents to absorb them. 8.3.2 Firefighting
If there is a fire, use (specify the specific type of firefighting equipment) If water will increase the danger, do not use water.
Use carbon dioxide, chlorine powder or foam.
Can use water to extinguish or protect exposed materials. If the gas flow cannot be cut off, allow the gas to burn. Cut off the source: If it is impossible or there is no harm to the surroundings, let the fire burn out; otherwise, use If there is a fire around: All fire-fighting agents can be used. If there is a fire around: Use appropriate fire-fighting agents): Firefighters should wear complete protective eyewear, including self-contained breathing apparatus. 8.4 Emergency training
8.4.1 General precautions
I am a fire.
In case of accident or physical discomfort, seek medical assistance immediately (post medical labels where possible), call the poison control center, emergency station or doctor. Carry the product container or label with you when going for treatment: 8.4.2 Accidents caused by inhalation
In case of human accident, move the victim to fresh air and keep quiet. If someone is admitted, give medical treatment immediately.
|Move the victim to fresh air and rest immediately. Seek medical treatment immediately. If symptoms or signs continue to appear, seek medical attention immediately. If breathing stops, give artificial cough and suction. If breathing is difficult, give respiration.
Return to a standing position.
Use artificial respiration if necessary,
Do not use mouth-to-mouth respiration
If inhaled, use oxygen or human respiration, medical treatment, if inhaled, use amyl nitrite, get medical treatment and take the patient to fresh air
Call 120 emergency or call an ambulance, then perform artificial respiration. If possible, it is best to perform mouth-to-mouth respiration. Call the poison control center or a doctor for further treatment. 8.4.3 Accidents caused by skin contact
After contact with the skin, immediately remove all contaminated clothing and wash immediately with plenty of (the product specified by the manufacturer). (If irritation develops and persists, give medical treatment)
If irritation develops and persists, medical treatment should be obtained immediately. GB 20579--2006 Wash with a mild detergent, then wash with water or rinse with plenty of water: (If the irritation persists, seek medical treatment immediately. Rinse the skin with plenty of water. Take off contaminated clothes. If the irritation (redness, rash, blisters) deepens, seek medical treatment immediately. Wash contaminated clothes before use. Remove clothes and wash them thoroughly before use. Take off contaminated clothes and wash them again before use. Rinse the contaminated parts of the body with plenty of water. Wash the contaminated parts of the body with fresh water: If it comes into contact with the body, seek medical treatment immediately. If it comes into contact with the skin or eyes, rinse with fresh water. If it is frostbite, consult a doctor. If it comes into contact with the skin, apply silver nitrate solution. Take off contaminated clothes. Rinse the skin with fresh water immediately: min--20 min.8, 4. 4 Accidents caused by eye contact
Immediately flush the eye with a large amount of (manufacturer specified solution) for at least 15 minutes, and seek medical treatment immediately. Wash the eye with water for at least 15 minutes. If the eye irritation is deep or persistent, seek medical treatment immediately. Flush the eye with large amounts of water for at least 15 minutes. Seek medical treatment immediately. Flush the eye with a large amount of water for at least 15 minutes. If you wear glasses, remove them and seek medical treatment immediately. First rinse with large amounts of water for a few minutes (remove contact lenses if possible) and then seek medical treatment immediately. If contact occurs, rinse thoroughly with slow-flowing fresh water, keep the eye open, and rinse slowly and gently with water for 15 minutes to 20 minutes. n:in1. If wearing contact lenses, remove them after the first 5 minutes - then continue to rinse eyes.
8.5 Instructions for environmental protection and appropriate disposal
8.5.1 Environmental protection
Use appropriate sealing measures to avoid environmental contamination. Avoid release into the environment. (Refer to the safety data sheet of the chemical). Prevent release into the surrounding environment.
Use appropriate sealing fluid
Do not allow the chemical product to enter the surrounding environment. 8.5.2 Disposal
The container The material and its containers must be disposed of as hazardous waste. Dispose of the material in a designated waste disposal facility. The material and its containers must be disposed of in a safe manner to avoid contamination of water sources, food or feed. It is prohibited to allow it to enter any ground drain or enter any waterway. The material should be recycled according to the manufacturer's supplier information. The (most appropriate) waste management plan is (select the appropriate sentence from the following): Reuse.
Recycle.
GB 20579-2006
Reuse or recycle.
Send to Xuchuan's environmental equipment recycling equipment or dream burning equipment for treatment! Chu burn in the municipal Fan burning furnace
6 Special instructions for consumers
Prevent children from connecting the chain.
Keep away from food, beverages and animal feed
Pregnant women should avoid contact,
Appendix A
(Informative Appendix)
Example of classification according to 15010156:1996
.1 Example of classification of oxidizing gas mixtures according to 1S) 10155:1996 Di A.2 Oxidizing gas mixture oxidizing (calculation formula see formula (A.1): (0) -
V-Volume fraction of gas:
Ammonia equivalent coefficient;
}-the first gas in a mixture;
\—》the nth gas in a mixture.
Note: Unbalanced gas
A.3 Oxidation sieving rule or (A,2): A.4 Gas mixture is
For example, take the following gas mixture EV,xC
15(0) -16(N03-75(N)
Let's calculate:
A. 4.1 Determine the oxidation equivalent coefficient of the oxidizing gas in the mixture ((,)CN.0)0.6(oxidizing gas)
(0)=1hydrogen)
((all other oxidizing gases) three
,4.2 Use the oxidation equivalent coefficient value of the oxidizing gas to calculate whether the gas mixture is oxidizing? 956(0 J±67:(N.0)-75(N:-(9x 1)+(16X0. 6) =18. 6-8.6-21
Therefore, it is considered that the mixture is less cyanogenic than airA,4. 3 If the nitrogen content of the gas mixture is less than. 6F, then the equivalent meter should be: 0. 6:(F:)+ 99. 15(N:)
1 1 oxygen system (C)-not 0)
+0x0. 6=2421
Min Therefore, it is believed that the mixture is more oxidizing than air. (B 20579-2006
GB 20579-2006
People's Republic of China
National Standard
Safety Specification for Classification, Warning Labels and Temporary Indicative Statements of Chemicals Oxidizing Gases
H20573--2005
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